Deburring clamp for automobile steering device shell
By designing a deburring fixture for the automotive steering gear with elastic components, the problem that existing fixtures are difficult to adapt to complex appearances is solved, and a stable and universal clamping effect is achieved, which improves production efficiency and protects the shell surface.
Patent Information
- Application Number
- CN202421266352.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing automotive steering gear has a single function and is difficult to adapt to the diverse clamping needs of the complex shape of the steering gear housing, resulting in unstable clamping, low efficiency and quality, and may cause damage to the housing.
A deburring fixture including clamps, mounting grooves, springs, elastic heads and glue blocks is designed. Through the expansion and deformation of the springs and elastic heads, the glue blocks can closely fit the shell surface and achieve adaptive and stable clamping.
The clamp can adapt to the appearance of a variety of steering gear housings, improve clamping stability and versatility, reduce fixture replacement frequency, improve production efficiency, and effectively protect the shell surface, avoid scratches and indentation.
Smart Images

Figure CN222471869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of deburring fixtures, in particular to a deburring fixture for a steering gear housing of an automobile. Background Art
[0002] The steering gear housing is an important part of the automotive parts. Burrs are excess metal chips generated during the machining process. They are attached to the edge of the steering gear housing, which not only affects the appearance quality of the product, but also may cause troubles in subsequent assembly and use. Therefore, removing burrs is a necessary step to ensure that the steering gear housing has a neat appearance and meets quality requirements.
[0003] In the existing automotive steering gear housing deburring process, the function of the fixture is generally relatively single, which greatly limits its clamping ability during the deburring process. Due to the different shapes and complex shapes of the steering gear housing, the fixture is often difficult to adapt to its diverse clamping needs. The traditional fixture design is usually only suitable for a certain shape or size of the housing, lacking sufficient flexibility and adjustability. This results in the fixture being unable to fit the shape of the housing tightly during the deburring process, resulting in unstable clamping or even clamping failure, which not only reduces the efficiency and quality of deburring, but may also cause unnecessary damage to the housing. Therefore, we propose a deburring fixture for automotive steering gear housing. Utility Model Content
[0004] The purpose of the utility model is to provide a deburring fixture for automobile steering gear housing, so as to solve the problem raised in the above background technology that in the existing automobile steering gear housing deburring process, the function of the fixture is generally relatively single, which greatly limits its clamping ability during the deburring process. Since the steering gear housing has different shapes and complex shapes, the fixture is often difficult to adapt to its diverse clamping needs. The traditional fixture design is usually only suitable for housings of a certain shape or size, and lacks sufficient flexibility and adjustability. As a result, during the deburring process, the fixture cannot fit the shape of the housing tightly, resulting in unstable clamping or even clamping failure. This not only reduces the efficiency and quality of deburring, but may also cause unnecessary damage to the housing.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a deburring fixture for a steering gear housing of an automobile, comprising a base plate, one side of the base plate is fixedly connected to a side plate, a movable plate is arranged at one side position of the upper end of the base plate, a fixed plate is fixedly connected to the other side position of the upper end of the base plate, an electric push rod is fixedly installed at the top position of one side of the side plate, a clamping plate is arranged at the upper end of the side opposite to the movable plate and the fixed plate, a motor is fixedly installed at the top of one side of the fixed plate, an isolation net is arranged at the upper end of the base plate, an installation groove is opened on the opposite side of the two clamping plates, a spring is fixedly connected to one side of the installation groove, an elastic head is fixedly connected to one side of the spring, a rubber block is fixedly connected to the outside of the installation groove, a sliding block is fixedly connected to the center of the bottom of the movable plate, and a sliding groove is opened at the center of the bottom of the base plate.
[0006] Compared with the prior art, the beneficial effects of the utility model are:
[0007] The deburring fixture for the automobile steering gear housing is designed with a clamping plate, a mounting groove, a spring, an elastic head and a rubber block. The fixture is designed with an elastic component with a spring, an elastic head and a rubber block on the clamping plate. This design enables the fixture to ensure that the rubber block can closely fit the surface of the housing through the expansion and contraction of the spring and the flexible deformation of the elastic head when clamping automobile steering gear housings of different shapes, thereby achieving stable and uniform clamping. This adaptive clamping method greatly improves the versatility and practicality of the fixture, enables it to adapt to more types of steering gear housings, reduces the replacement frequency of the fixture, and improves production efficiency. At the same time, since the material of the rubber block has certain softness and wear resistance, it can effectively avoid scratches or indentations on the housing surface during the clamping process, thereby protecting the integrity of the housing. At the same time, the rubber block can also provide a certain buffering effect to reduce the potential damage to the housing caused by excessive clamping force. The design of the motor enables the fixture to rotate the housing according to the grinding requirements after clamping the housing, thereby avoiding the inconvenience caused by frequent operations, and improving the practicality of the deburring fixture. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the structure of the utility model;
[0009] Figure 2 For this utility model Figure 1 A is a partial enlarged schematic diagram;
[0010] Figure 3 This is a structural side view of the splint of the utility model;
[0011] Figure 4 It is a structural stereogram of the isolation net of the utility model;
[0012] Figure 5It is a structural stereogram of the movable plate of the utility model;
[0013] Figure 6 It is the front view of the structure of the utility model.
[0014] In the figure: 1. bottom plate; 2. side plate; 3. movable plate; 4. fixed plate; 5. electric push rod; 6. clamping plate; 7. isolation net; 8. slide groove; 9. slider; 10. clamping plate; 11. motor; 12. shaft rod; 13. mounting groove; 14. spring; 15. elastic head; 16. rubber block; 17. groove. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] See also Figure 1-6 The utility model provides a technical solution: a deburring fixture for a steering gear housing of an automobile, comprising a bottom plate 1, a side plate 2 is fixedly connected to one side of the bottom plate 1, a movable plate 3 is arranged at one side of the upper end of the bottom plate 1, a fixed plate 4 is fixedly connected to the other side of the upper end of the bottom plate 1, an electric push rod 5 is fixedly installed at the top position of one side of the side plate 2, a clamping plate 6 is arranged at the upper end of the opposite side of the movable plate 3 and the fixed plate 4, a motor 11 is fixedly installed at the top of one side of the fixed plate 4, an isolation net 7 is arranged at the upper end of the bottom plate 1, a mounting groove 13 is opened on the opposite side of the two clamping plates 10, a spring 14 is fixedly connected to one side of the mounting groove 13, an elastic head 15 is fixedly connected to one side of the spring 14, one side of the elastic head 15 passes through the outside of the mounting groove 13 and is fixedly connected to a rubber block 16, a slider 9 is fixedly connected to the center of the bottom of the movable plate 3, and a slide groove 8 is opened at the center of the bottom of the bottom of the bottom plate 1.
[0017] The electric push rod 5 is fixedly connected to a driving rod through an output end on one side thereof, and one end of the driving rod is fixedly connected to a top position on one side of the movable plate 3. The electric push rod 5 controls the vertical movement of the movable plate 3 through the driving rod, thereby realizing the function of clamping or releasing the automobile steering gear housing.
[0018] Grooves 17 are provided near the bottom of the front surfaces of the movable plate 3 and the fixed plate 4 . The rear end of the isolation net 7 penetrates into the two grooves 17 respectively, so that the movable plate 3 can move along the isolation net 7 through the grooves 17 .
[0019] The motor 11 is fixedly connected to the main shaft through the output end on one side thereof, one end of the main shaft passes through the outside of the fixed plate 4 and is fixedly connected to the center of one side of the clamping plate 10 arranged on the right, and the center of one side of the clamping plate 10 arranged on the left is fixedly connected to the shaft rod 12, one end of the shaft rod 12 is movably connected to the bearing fixedly installed at the top position on one side of the movable plate 3, and the motor 11 drives the clamping plate 10 to rotate through the main shaft, thereby driving the clamped steering gear housing to rotate, thereby meeting the deburring requirements at different angles.
[0020] The isolation net 7 is arranged in an L-shaped structure, and one end of the isolation net 7 and one side of the bottom are fixedly connected with a clamping plate 6, and one side of the bottom of one side of the side plate 2 and the top of the bottom plate 1 are provided with clamping grooves, and the two clamping plates 6 are respectively engaged with the two clamping grooves. The isolation net 7 can prevent processing debris from entering the slide groove 8, and at the same time, it is convenient to disassemble the isolation net 7 for cleaning.
[0021] A controller is fixedly installed at a top position on one side of the side plate 2. The controller is electrically connected to the electric push rod 5 and the motor 11 through wires, and is used to operate and control the clamp.
[0022] The bottom of the side plate 2 opposite to the bottom plate 1 is fixedly connected with a mounting plate, and the upper end of the mounting plate is provided with a mounting hole for fixing the clamp in a designated area by bolts.
[0023] The bottom of the slider 9 extends to the inside of the slide groove 8 and is slidably connected to the inner wall of the slide groove 8. The slider 9 can slide in the slide groove 8, thereby ensuring the stability of the movable plate 3 when moving horizontally.
[0024] Working principle: When it is necessary to clamp the steering gear housing of the automobile for deburring operation, firstly start the electric push rod 5 through the controller. As the electric push rod 5 extends, the driving rod pushes the movable plate 3 to move toward the fixed plate 4 along the direction of the slide groove 8. The slider 9 at the bottom of the movable plate 3 slides in the slide groove 8 to ensure the smooth movement of the movable plate 3. As the movable plate 3 moves, the card plate 6 set thereon gradually approaches the card plate 6 on the fixed plate 4 until the gap between the two is sufficient to accommodate the automobile steering gear housing. At this time, the steering gear housing is placed between the two card plates 6, and the electric push rod 5 is shortened again through the controller to make the movable plate 3 approach the fixed plate 4. The card plate 6 on the movable plate 3 and the card plate 6 on the fixed plate 4 are aligned. The clamping plates 6 jointly clamp the steering gear housing. After clamping is completed, the rubber blocks 16 on the two clamping plates 10 adaptively adjust their positions according to the shape of the steering gear housing under the action of the spring 14 and the elastic head 15, ensuring that the rubber blocks 16 can fit tightly against the housing surface to achieve stable clamping. Next, if the angle of the steering gear housing needs to be adjusted for deburring operations, the motor 11 can be started through the controller. The motor 11 drives the clamping plate 10 set on the right to rotate through the main shaft at its output end. Since the clamping plate 10 set on the left is movably connected to the bearing on the movable plate 3 through the shaft rod 12, the two clamping plates 10 can rotate synchronously, thereby driving the clamped steering gear housing to rotate to the desired angle.
[0025] In summary, the deburring fixture for the automobile steering gear housing is designed with a clamping plate 10, a mounting groove 13, a spring 14, an elastic head 15 and a rubber block 16. The fixture is designed with an elastic component with a spring 14, an elastic head 15 and a rubber block 16 on the clamping plate 10. This design enables the fixture to clamp automobile steering gear housings of different shapes. The rubber block 16 can be tightly fitted to the housing surface through the expansion and contraction of the spring 14 and the flexible deformation of the elastic head 15, thereby achieving stable and uniform clamping. This adaptive clamping method greatly improves the versatility and practicality of the fixture, making it adaptable to More types of steering gear housings reduce the frequency of fixture replacement and improve production efficiency. At the same time, since the material of the rubber block 16 has a certain softness and wear resistance, it can effectively avoid scratches or indentations on the shell surface during the clamping process, thereby protecting the integrity of the shell. At the same time, the rubber block 16 can also provide a certain buffering effect to reduce potential damage to the shell caused by excessive clamping force. The design of the motor 11 enables the clamp to rotate the shell according to the grinding requirements after clamping the shell, thereby avoiding the inconvenience caused by frequent operation and improving the practicality of the deburring clamp.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A deburring fixture for a steering gear housing of an automobile, comprising a base plate (1), characterized in that: One side of the bottom plate (1) is fixedly connected to a side plate (2), a movable plate (3) is arranged at one side of the upper end of the bottom plate (1), a fixed plate (4) is fixedly connected to the other side of the upper end of the bottom plate (1), an electric push rod (5) is fixedly installed at the top of one side of the side plate (2), a clamping plate (6) is arranged at the upper end of the side opposite to the fixed plate (4), a motor (11) is fixedly installed at the top of one side of the fixed plate (4), and the upper end of the bottom plate (1) is fixedly connected to the fixed plate (4). An isolation net (7) is provided, and mounting grooves (13) are provided on opposite sides of the two clamping plates (10), a spring (14) is fixedly connected to one side of the mounting groove (13), an elastic head (15) is fixedly connected to one side of the spring (14), one side of the elastic head (15) passes through the outside of the mounting groove (13) and is fixedly connected to a rubber block (16), a slider (9) is fixedly connected to the center of the bottom of the movable plate (3), and a slide groove (8) is provided at the center of the bottom of the base plate (1).
2. The deburring fixture for automobile steering gear housing according to claim 1, characterized in that: The electric push rod (5) is fixedly connected to a driving rod via an output end on one side thereof, and one end of the driving rod is fixedly connected to a top position on one side of the movable plate (3).
3. The deburring fixture for automobile steering gear housing according to claim 1, characterized in that: The movable plate (3) and the fixed plate (4) are both provided with grooves (17) at the bottom of their front surfaces, and the rear ends of the isolation nets (7) respectively penetrate into the interiors of the two grooves (17).
4. The deburring fixture for automobile steering gear housing according to claim 1, characterized in that: The motor (11) is fixedly connected to a main shaft via an output end on one side thereof, one end of the main shaft passes through the outside of the fixed plate (4) and is fixedly connected to the center of one side of the clamping plate (10) arranged on the right, and a shaft rod (12) is fixedly connected to the center of one side of the clamping plate (10) arranged on the left, and one end of the shaft rod (12) is movably connected to a bearing fixedly installed at the top position on one side of the movable plate (3).
5. The deburring fixture for automobile steering gear housing according to claim 1, characterized in that: The isolation net (7) is arranged in an L-shaped structure, one end of the isolation net (7) and one side of the bottom are both fixedly connected with a clamping plate (6), a clamping groove is provided at a position close to the bottom of one side of the side plate (2) and a position close to one side of the top of the bottom plate (1), and two clamping plates (6) are respectively clamped with the two clamping grooves.
6. The deburring fixture for automobile steering gear housing according to claim 1, characterized in that: A controller is fixedly mounted on one side of the side plate (2) near the top, and the controller is electrically connected to the electric push rod (5) and the motor (11) respectively through wires.
7. The deburring fixture for automobile steering gear housing according to claim 1, characterized in that: The bottom of the side plate (2) opposite to the bottom plate (1) is fixedly connected with a mounting plate, and the upper end of the mounting plate is provided with a mounting hole.
8. The deburring fixture for automobile steering gear housing according to claim 1, characterized in that: The bottom of the sliding block (9) extends to the interior of the sliding groove (8) and is slidably connected to the inner wall of the sliding groove (8).